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Thermolabile kohlenwasserstoffe. XXVI. Bildungsenthalpie von 1,1,2,2-tetra-tert-butylethan

✍ Scribed by M.A.Flamm-Ter Meer; H.D. Beckhaus; C. Rüchardt


Book ID
107858890
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
561 KB
Volume
80
Category
Article
ISSN
0040-6031

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📜 SIMILAR VOLUMES


Thermolabile Kohlenwasserstoffe, IV: Tet
✍ Beckhaus, Hans-Dieter ;Hellmann, Goetz ;Rüchardt, Christoph 📂 Article 📅 1978 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 638 KB

## Eingegangen am 28. Februar 1977 Infolge sterischer Beschleunigung zerfallt Tetra-rert-butylethan (3,4-Di-tert-butyl-2,2,5,5-tetramethylhexan, 1) schon bei 141°C homolytisch mit t1,2 = 1 h (AH\* = 36.4 & 0.5 kcal/mol; AS\* = 11.8 f. 1.2 cal/mol. grad) in Di-tert-butylmethyl-Radikale. 1 ist der t

Thermolabile Kohlenwasserstoffe, 30 Ther
✍ Beckhaus, Hans-Dieter ;Dogan, Barbara ;Schaetzer, Jürgen ;Hellmann, Siegrid ;Rüc 📂 Article 📅 1990 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 871 KB

Energy of Stabilisation of Benzhydryl and Triphenylmethyl Radicals Heats of combustion of symmetrical (3) and unsymmetrical tetraphenylethane (4) were determined by combustion calorimetry: AH: (c) (3) = -3249.5 & 0.8; (4) = -3252.0 f 0.6 kcal/ mol. Enthalpies of sublimation of 3 (AHZuub,298K = 32.7